T31.3 Burns involving 30-39% of body surfaceNon-billable header with 4 child codes.
T31.30 Burns involving 30-39% of body surface with 0% to 9% third degree burnsT31.31 Burns involving 30-39% of body surface with 10-19% third degree burnsT31.32 Burns involving 30-39% of body surface with 20-29% third degree burnsT31.33 Burns involving 30-39% of body surface with 30-39% third degree burnsT66 Radiation sickness, unspecified ("burns (T20-T31)")T67 Effects of heat and light ("burns (T20-T31)")T75 Other and unspecified effects of other external causes ("burns (electric) (T20-T31)")T31.11 Burns involving 10-19% of body surface with 10-19% third degree burnsT31.2 Burns involving 20-29% of body surfaceT31.20 Burns involving 20-29% of body surface with 0% to 9% third degree burnsT31.21 Burns involving 20-29% of body surface with 10-19% third degree burnsT31.22 Burns involving 20-29% of body surface with 20-29% third degree burnsT31.3 Burns involving 30-39% of body surface (this code)T31.30 Burns involving 30-39% of body surface with 0% to 9% third degree burnsT31.31 Burns involving 30-39% of body surface with 10-19% third degree burnsT31.32 Burns involving 30-39% of body surface with 20-29% third degree burnsT31.33 Burns involving 30-39% of body surface with 30-39% third degree burnsT31.4 Burns involving 40-49% of body surface